May weather forecastArthur, ND
May
Weather in May
May, the last month of the spring in Arthur, is a comfortable month, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 65.7°F (18.7°C).Temperature
In May, the average high-temperature increases considerably from a cool 51.1°F (10.6°C) in April to an enjoyable 65.7°F (18.7°C). Arthur observes an average low-temperature of 48.6°F (9.2°C) during May.Humidity
In May, the average relative humidity in Arthur is 64%.Rainfall
In Arthur, in May, it is raining for 14.4 days, with typically 2.2" (56mm) of accumulated precipitation. In Arthur, during the entire year, the rain falls for 102.6 days and collects up to 17.8" (452mm) of precipitation.Snowfall
Months with snowfall in Arthur are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Arthur aggregates 0.24" (6mm) of snow. Throughout the year, there are 67 snowfall days, and 18.03" (458mm) of snow is accumulated.Daylight
In Arthur, the average length of the day in May is 15h and 6min.On the first day of the month, sunrise is at 6:11 am and sunset at 8:40 pm. On the last day of May, in Arthur, sunrise is at 5:37 am and sunset at 9:16 pm CDT.
Sunshine
In May, the average sunshine is 8.9h.UV index
In Arthur, North Dakota, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Arthur, ND
- Average high temperature in May: 65.7°F
The warmest months (with the highest average high temperature) are July and August (80.8°F).
The month with the lowest average high temperature is January (16.7°F).
- Average low temperature in May: 48.6°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (3.2°F).
Average pressure in May
Arthur, ND
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Arthur, ND
- Average wind speed in May: 9.8mph
The windiest month (with the highest average wind speed) is October (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity in May
Arthur, ND
- Average humidity in May: 64%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (62%).
Average rainfall in May
Arthur, ND
- Average rainfall in May: 2.2"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in May
Arthur, ND
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in May
Arthur, ND
- Average snowfall in May: 0.24"
The month with the highest snowfall is December (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Arthur, ND
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Arthur, ND
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in May
Arthur, ND
- Average sunshine days in May: 14.1 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (11 days).
Average UV index in May
Arthur, ND
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Arthur, ND
- Average cloud cover in May: 40
The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in May
Arthur, ND
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).





